Angular

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Chapter 52: Angular 2 Change detection and manual triggering Section 52.1: Basic example Parent component : import {Component} from '@angular/core'; @Component({ selector: 'parent-component', templateUrl: './parent-component.html' }) export class ParentComponent { users : Array = []; changeUsersActivation(user : User){ user.changeButtonState(); } constructor(){ this.users.push(new User('Narco', false)); this.users.push(new User('Bombasto',false)); this.users.push(new User('Celeritas', false)); this.users.push(new User('Magneta', false)); } } export class User { firstName : string; active : boolean; changeButtonState(){ this.active = !this.active; } constructor(_firstName :string, _active : boolean){ this.firstName = _firstName; this.active = _active; } } Parent HTML: child component : import {Component, Input, EventEmitter, Output} from '@angular/core'; import {User} from "./parent.component"; @Component({ GoalKicker.com – Angular 2 Notes for Professionals 175
selector: 'child-component', templateUrl: './child-component.html', styles: [` .btn { height: 30px; width: 100px; border: 1px solid rgba(0, 0, 0, 0.33); border-radius: 3px; margin-bottom: 5px; } `] }) export class ChildComponent{ @Input() usersDetails : Array = null; @Output() changeUsersActivation = new EventEmitter(); } triggerEvent(user : User){ this.changeUsersActivation.emit(user); } child HTML : Name {{user.firstName}} {{user.active}} GoalKicker.com – Angular 2 Notes for Professionals 176
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Angular 2 Angular 2 Notes for Profe
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Section 9.4: Bidirectional parent-c
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Section 32.1: Data driven form ....
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Section 61.4: Md2Datepicker .......
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Chapter 1: Getting started with Ang
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mkdir front cd front Just like we d
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System.import('app').catch(
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Prerequisites: Node.js v4 or greate
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This command will execute all the t
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packages tells the System loader ho
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{{message}} We're displaying the
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Section 1.6: Let's dive into Angula
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-tslint.json -typings.json Basic un
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Chapter 2: Components Angular compo
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TestBed.configureTestingModule({ de
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Chapter 3: Modules Angular modules
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Chapter 4: Pipes Function/Parameter
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Section 4.4: Debugging With JsonPip
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import { Observable } from 'rxjs/Ob
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template: ` {{value | truthy:'enabl
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Chapter 5: Page title How can you c
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ngForLoop.annotations = [ new angul
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} super(backend, defaultOptions); r
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Chapter 8: Templates Templates are
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} // Displays 'Mr. IQ', '', 'Bombas
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template. In this example, we wire
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History {{event}} `, providers: [
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} } @NgModule({ imports: [CommonMod
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import { Component, Inject } from '
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Chapter 10: Dynamically add compone
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@NgModule({ imports: [ BrowserModul
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templateUrl: './app/app.component.h
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Chapter 11: Directives Section 11.1
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Input, HostListener } from "@angula
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mouseenter.initEvent('mouseenter',
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Section 12.2: Input example @input
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handleData (data:any) { this.asyncD
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the error. Section 13.3: Using vali
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Section 14.3: Displaying current An
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Chapter 16: Routing Section 16.1: R
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] ... }, { }, ... path: 'users', co
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Basic precaution: Ensure you have t
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Add our router directives we will b
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Chapter 17: Routing (3.0.0+) Sectio
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Section 17.3: Using Resolvers and G
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main.ts import {bootstrap} from '@a
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Then, export the array of routes. p
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typings install jquery --global --s
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Chapter 19: Optimizing rendering us
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import { Component, OnDestroy } fro
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} GoalKicker.com - Angular 2 Notes
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} } }); The previous example uses a
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Chapter 23: Services and Dependency
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Section 23.3: Testing a Service Giv
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try { const result = await authServ
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} } let pattern:RegExp = /\S+@\S+\.
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} } current: ['', Validators.requir
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Passwords do not match Admi
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id="LastName" name="LastName"> Em
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Chapter 26: Testing ngModel Is a ex
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Chapter 27: Feature Modules Section
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}) export class MyModule {} MyRootC
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@Component({ template: '`Eager Comp
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} } this.source = e.target.result;
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Chapter 31: Bypassing Sanitizing fo
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Page 230 and 231: jesussegado Chapter 26 Jim Chapters
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